Whitespace change to trigger bots

Some bots turned red. Might be an infra failure. Let's see if this CL
makes it disappear.

Tbr: machenbach@chromium.org
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I269257184cfca5423fb2c52ae8cfc1ad696002e9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2196352Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67757}

tools/whitespace.txt

@@ -13,4 +13,4 @@ I'm starting to think that just adding trailing whitespaces might not be bad.
 
 Because whitespaces are not that funny.....
 Today's answer to life the universe and everything is 12950!
-Today's answer to life the universe and everything is 6728!
+Today's answer to life the universe and everything is 6729!